The Number

142640

One Hundred and Forty-Two Thousand Six Hundred and Forty

In Base 7 Septenary Is

11326017

The numbers with a 7 subscript use Base 7 Septenary notation.

For more familiar numbers: See One Hundred and Forty-Two Thousand Six Hundred and Forty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

142637
11325657
One Hundred and Forty-Two Thousand Six Hundred and Thirty-Seven in Base 7 Septenary
142638
11325667
One Hundred and Forty-Two Thousand Six Hundred and Thirty-Eight in Base 7 Septenary
142639
11326007
One Hundred and Forty-Two Thousand Six Hundred and Thirty-Nine in Base 7 Septenary
142641
11326027
One Hundred and Forty-Two Thousand Six Hundred and Forty-One in Base 7 Septenary
142642
11326037
One Hundred and Forty-Two Thousand Six Hundred and Forty-Two in Base 7 Septenary
142643
11326047
One Hundred and Forty-Two Thousand Six Hundred and Forty-Three in Base 7 Septenary

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.42640e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000055262233534410355347

The reciprocal of 142640 in Base 7 Septenary.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 11326017 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One hundred and forty-two thousand six hundred and forty is a composite number with 20 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

One hundred and forty-two thousand six hundred and forty is a composite number with 20 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number one hundred and forty-two thousand six hundred and forty has the following 3 prime factors:

2
27
Two in Base 7 Septenary
5
57
Five in Base 7 Septenary
1783
51257
One Thousand Seven Hundred and Eighty-Three in Base 7 Septenary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

274 · 571 · 512571 = 11326017

Base Conversions

The number one hundred and forty-two thousand six hundred and forty in 35 different bases